--- product_id: 560095294 title: "SayoDevice OSU O3C Magnetic Linear Switch with Button and Display, Copy, Paste Shotcut, Mini Macro Keyboard Hotswap" brand: "btxetuel" price: "362 zł" currency: PLN in_stock: true reviews_count: 1 category: "Btxetuel" url: https://www.desertcart.pl/products/560095294-sayodevice-osu-o3c-magnetic-linear-switch-with-button-and-display store_origin: PL region: Poland --- # USB-C 8000Hz high-speed polling 0.96-inch IPS color screen, 160x80 res 3 Hall magnetic linear switches SayoDevice OSU O3C Magnetic Linear Switch with Button and Display, Copy, Paste Shotcut, Mini Macro Keyboard Hotswap **Brand:** btxetuel **Price:** 362 zł **Availability:** ✅ In Stock ## Summary > 🖥️ Elevate your desk game with magnetic mastery and vibrant control! ## Quick Answers - **What is this?** SayoDevice OSU O3C Magnetic Linear Switch with Button and Display, Copy, Paste Shotcut, Mini Macro Keyboard Hotswap by btxetuel - **How much does it cost?** 362 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/560095294-sayodevice-osu-o3c-magnetic-linear-switch-with-button-and-display) ## Best For - btxetuel enthusiasts ## Why This Product - Trusted btxetuel brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Knob Control Your Way:** Assign any function to the customizable knob—scroll playlists, adjust volume, or launch macros seamlessly. - • **Hot-Swappable Switches:** Easily swap any Hall magnetic switch without tools, keeping your setup fresh and future-proof. - • **Turbocharged Connectivity:** Plug in via USB-C with blazing 8000Hz polling rate for lag-free, lightning-fast response. - • **Vibrant IPS Display Customization:** Personalize your workflow with a crisp 0.96-inch color screen showing key counts and custom IDs. - • **Magnetic Precision at Your Fingertips:** Experience ultra-smooth linear switches with effortless click calibration for flawless performance. ## Overview The BTXETUEL SayoDevice OSU O3C is a compact, high-performance mini macro keyboard featuring 3 hot-swappable Hall magnetic linear switches, a customizable 0.96-inch IPS color display, and a programmable knob. With USB-C connectivity and an ultra-fast 8000Hz polling rate, it delivers precision and personalization for professionals and gamers alike. ## Description 1. Interchangeable Switches: Supports any Hall magnetic switch, with a simple click to calibrate. 2. IPS color display: with 0.96 inch IPS color display, visible key area and key counter. 3. Personalised display: the first line of text on the screen can be adjusted, e.g. B. writing your own ID. 4. CUSTOM BUTTON The button can also be adjusted with any button to scroll through the song list. 5. O3C OSU SayoDevice Keyboard This keyboard has 3 magnetic linear switches, 1 button, 1 screen. Type C High Speed USB 2.0 8000Hz Review: Good quality 👍🏻 - Good quality 👍🏻 ## Features - 【O3C OSU SayoDevice Keyboard】This keyboard with 3 Hall magnetic linear switches, 1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ. - 【Replaceable Switches】Supports any Hall magnetic Switches, with a simple click for calibration. - 【IPS color Screen】With 0.96 inch IPS color screen,160*80 Resolution, visible key range and button counting. - 【Custom Screen】The first line of text on the screen can be customized, such as writing your own ID. - 【Custom Knob】The knob can also be set with any key, such as to scroll through the song list. - 【NOTICE】Sometimes, the keyboard needs to do "CALIBRATION" ( The steps are shown in the figure ) before use for the first time or after firmware upgrade. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C3YYDY8R | | Additional Features | Magnetic | | Antenna Location | Gaming | | Best Sellers Rank | #5,568 in Computers ( See Top 100 in Computers ) #119 in Computer Keyboards | | Brand | BTXETUEL | | Built-In Media | '3 Hall magnetic linear switches', '1 knob', '1 screen' | | Button Quantity | 3 | | Color | white | | Compatible Devices | Laptop, Mac, PC | | Compatible Operating System Family | Windows | | Compatible Tablet Computer Models | Samsung Galaxy Tab S7 FE 12.4" | | Compatible devices | Laptop, Mac, PC | | Connectivity Technology | USB-C | | Connectivity technology | USB-C | | Customer Reviews | 4.7 out of 5 stars 1,918 Reviews | | Enclosure Material | magnetic | | Hand Orientation | Ambidextrous | | Item Dimensions L x W x H | 6.4L x 5.1W x 3.8H centimeters | | Keyboard Backlighting Color Support | RGB | | Keyboard Description | Gaming | | Keyboard Layout | QWERTY | | Keyboard description | Gaming | | Manufacturer | BTXETUEL | | Mfr Part Number | SayoDeviceO3C | | Model Name | O3C OSU | | Model Number | Sayodevice-O3C | | Number of Keys | 3 | | Number of Sections | 1 | | Power Source | Corded Electric | | Recommended uses for product | Gaming | | Series Number | 3 | | Special features | Magnetic | | Style Name | Classic | | Switch Type | Linear | | Theme | No theme | | Unit Count | 1 Count | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** BTXETUEL - **Compatible devices:** Laptop, Mac, PC - **Connectivity technology:** USB-C - **Keyboard description:** Gaming - **Recommended uses for product:** Gaming ## Images ![SayoDevice OSU O3C Magnetic Linear Switch with Button and Display, Copy, Paste Shotcut, Mini Macro Keyboard Hotswap - Image 1](https://m.media-amazon.com/images/I/61-zY-vOjGL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality 👍🏻 *by ش***ي on 18 March 2024* Good quality 👍🏻 ## Frequently Bought Together - BTXETUEL SayoDevice OSU O3C Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… - One by Wacom Small Graphics Drawing Tablet 8.3 x 5.7 Inches, Portable Versatile for Students and Creators, Ergonomic 2048 Pressure Sensitive Pen Included, Compatible with Chromebook Mac and Windows - HUION Artist Glove for Drawing Tablet (1 Unit of Free Size, Good for Right Hand or Left Hand) - Cura CR-01 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/560095294-sayodevice-osu-o3c-magnetic-linear-switch-with-button-and-display](https://www.desertcart.pl/products/560095294-sayodevice-osu-o3c-magnetic-linear-switch-with-button-and-display) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-27*